bd52a1d927f088a0f8d8eb1ca4c0192074cf5e214ab0739b9983975793cd7468

Analysis

max time kernel
141s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 08:41

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General

Target

bd52a1d927f088a0f8d8eb1ca4c0192074cf5e214ab0739b9983975793cd7468.exe
Size

935KB
MD5

1d528573c19bf2606f786ca634b26f6e
SHA1

a2b66e6bf3bbae62b3785ab5983bcca1839b04a8
SHA256

bd52a1d927f088a0f8d8eb1ca4c0192074cf5e214ab0739b9983975793cd7468
SHA512

8b89756f28367addfccd4567c53129db37755364d2aec910dfef071c470ad0d99aa2254d1e995d9c26e4a743a6c66a19209c2fa90ab473c59a08e90061c3e06e
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:oyHv5Z+Wzv7AiBll0OBWi6si9G

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4716-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4716-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4716-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4716-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4716-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	bd52a1d927f088a0f8d8eb1ca4c0192074cf5e214ab0739b9983975793cd7468.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	bd52a1d927f088a0f8d8eb1ca4c0192074cf5e214ab0739b9983975793cd7468.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	bd52a1d927f088a0f8d8eb1ca4c0192074cf5e214ab0739b9983975793cd7468.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	bd52a1d927f088a0f8d8eb1ca4c0192074cf5e214ab0739b9983975793cd7468.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4248 set thread context of 4716	4248	bd52a1d927f088a0f8d8eb1ca4c0192074cf5e214ab0739b9983975793cd7468.exe	79

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4716	bd52a1d927f088a0f8d8eb1ca4c0192074cf5e214ab0739b9983975793cd7468.exe
4716	bd52a1d927f088a0f8d8eb1ca4c0192074cf5e214ab0739b9983975793cd7468.exe
4716	bd52a1d927f088a0f8d8eb1ca4c0192074cf5e214ab0739b9983975793cd7468.exe
4716	bd52a1d927f088a0f8d8eb1ca4c0192074cf5e214ab0739b9983975793cd7468.exe
4716	bd52a1d927f088a0f8d8eb1ca4c0192074cf5e214ab0739b9983975793cd7468.exe
4716	bd52a1d927f088a0f8d8eb1ca4c0192074cf5e214ab0739b9983975793cd7468.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4248 wrote to memory of 4716	4248	bd52a1d927f088a0f8d8eb1ca4c0192074cf5e214ab0739b9983975793cd7468.exe	79
PID 4248 wrote to memory of 4716	4248	bd52a1d927f088a0f8d8eb1ca4c0192074cf5e214ab0739b9983975793cd7468.exe	79
PID 4248 wrote to memory of 4716	4248	bd52a1d927f088a0f8d8eb1ca4c0192074cf5e214ab0739b9983975793cd7468.exe	79
PID 4248 wrote to memory of 4716	4248	bd52a1d927f088a0f8d8eb1ca4c0192074cf5e214ab0739b9983975793cd7468.exe	79
PID 4248 wrote to memory of 4716	4248	bd52a1d927f088a0f8d8eb1ca4c0192074cf5e214ab0739b9983975793cd7468.exe	79
PID 4248 wrote to memory of 4716	4248	bd52a1d927f088a0f8d8eb1ca4c0192074cf5e214ab0739b9983975793cd7468.exe	79
PID 4248 wrote to memory of 4716	4248	bd52a1d927f088a0f8d8eb1ca4c0192074cf5e214ab0739b9983975793cd7468.exe	79
PID 4248 wrote to memory of 4716	4248	bd52a1d927f088a0f8d8eb1ca4c0192074cf5e214ab0739b9983975793cd7468.exe	79

C:\Users\Admin\AppData\Local\Temp\bd52a1d927f088a0f8d8eb1ca4c0192074cf5e214ab0739b9983975793cd7468.exe
"C:\Users\Admin\AppData\Local\Temp\bd52a1d927f088a0f8d8eb1ca4c0192074cf5e214ab0739b9983975793cd7468.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4248
- C:\Users\Admin\AppData\Local\Temp\bd52a1d927f088a0f8d8eb1ca4c0192074cf5e214ab0739b9983975793cd7468.exe
  "C:\Users\Admin\AppData\Local\Temp\bd52a1d927f088a0f8d8eb1ca4c0192074cf5e214ab0739b9983975793cd7468.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4716

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4716-132-0x0000000000000000-mapping.dmp

Download
memory/4716-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4716-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4716-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4716-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4716-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads